With his force of less than twenty men, John Brown moved through the darkness down to the bridge that crossed the Potomac River.

VOA: special.2009.06.25

and you can take the boat all the way down the river to the other museum.

然后乘船沿着河流一路下行到另外一个博物馆。

去泰特现代美术馆 - SpeakingMax英语口语达人

From there it was almost nine hundred kilometers by boat down the Yukon River to the town of Dawson were gold had been discovered.

VOA: special.2009.02.11

They would sail down the river to where it emptied into the Chesapeake Bay.

VOA: special.2009.09.17

Mist can take you on a boat ride up and down the river so you can see the animals as they come to drink or play in the water.

VOA: special.2009.08.19

"All of the major bridges that cross the Swat River have all come down, which meant we have not been able to get to the worst affected areas."

VOA: standard.2010.08.02